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EAST ST. LOUIS, Ill. (KMOV.com) – On Tuesday, the Illinois Department of Transportation announced that both westbound Interstate 64 and eastbound Interstate 55/70 will be reduced to one lane beginning Friday.

The closures will begin at 7 p.m. Friday, weather permitting.Officials said the closures are necessary so crews can install a storm sewer pipe across the roadway.During the work, drivers can expect delays and are urged to use alternate routes.